formulas Flashcards
(18 cards)
1
Q
Perimeter of a rectangle
A
P=2L+2W
2
Q
Circumference of a Circle
A
𝐶 = 𝜋𝑑 or 𝐶 = 2𝜋r
3
Q
area of a rectangle
A
𝐴 = 𝑙𝑤
4
Q
Area of a square
A
𝐴 = 𝑠2 (squared)
5
Q
Area of a parelogram
A
A=bh
6
Q
Area of a triangle
A
𝐴 = 1/2 𝑏ℎ
7
Q
Area of a circle
A
A=𝜋𝑟2 (squared)
8
Q
Pythagorean Theorem
A
𝑎2 + 𝑏2 = 𝑐2
9
Q
Volume of a Rectangular Solid
A
V=LWH
10
Q
Volume of a Cube
A
V=s3 (cubed)
11
Q
volume of a pyramid
A
V=1/3bh
12
Q
Volume of a Right Circular Cylinder
A
𝑉 = 𝜋𝑟2(squared)ℎ
13
Q
Volume of a Cone
A
𝑉 = 1/3 𝜋𝑟2(squared)ℎ
14
Q
volume of a sphere
A
𝑉 = 4/3 𝜋𝑟3(Cubed)
15
Q
Surface Area of a Cube
A
𝑆𝐴 = 6𝑠3 (cubed)
16
Q
Surface Area of a Rectangular Solid
A
𝑆𝐴 = 2𝑙𝑤 + 2𝑙ℎ + 2𝑤ℎ
17
Q
Surface Area of a Cylinder
A
𝑆𝐴 = 2𝜋𝑟2 + 2𝜋𝑟ℎ
18
Q
A
